231931882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 437864832

約数和(自身を除く): 205932950

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 169, 182, 338, 427, 793, 854, 1183, 1586, 1607, 2366, 3214, 5551, 10309, 11102, 11249, 20618, 20891, 22498, 41782, 72163, 98027, 144326, 146237, 196054, 271583, 292474, 543166, 686189, 1274351, 1372378, 1901081, 2548702, 3802162, 8920457, 16566563, 17840914, 33133126, 115965941, 231931882]

約数ペア:

[(1, 231931882), (2, 115965941), (7, 33133126), (13, 17840914), (14, 16566563), (26, 8920457), (61, 3802162), (91, 2548702), (122, 1901081), (169, 1372378), (182, 1274351), (338, 686189), (427, 543166), (793, 292474), (854, 271583), (1183, 196054), (1586, 146237), (1607, 144326), (2366, 98027), (3214, 72163), (5551, 41782), (10309, 22498), (11102, 20891), (11249, 20618)]